#define _CRT_SECURE_NO_WARNINGS 1
#include<iostream>
using namespace std;

int (*p)(int, int);

int add(int a, int b)
{
	return a + b;
}

int main()
{
	p = add;
	int a, b, c;
	cin >> a >> b;
	c = p(a, b);
	cout << c << endl;

	return 0;
}